Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  ae2fa03ef3ee2cf01fcfe26754afb1684161d3a4

Add separate config for running browsertests on cloudbees

This allows us to control configuration of selenium tests started by cloudbees CI without polluting config.yml.sample

Change-Id: Ic67c3ff4a54216127d16c5ad634c6674d388abde